Classification of Lubricants - 1 Online Exam Quiz
Classification of Lubricants - 1 GK Quiz. Question and Answers related to Classification of Lubricants - 1. MCQ (Multiple Choice Questions with answers about Classification of Lubricants - 1
Coating and overlays will be done by using ___
Options
A : inorganic lubricants
B : organic lubricants
C : soft metal
D : oxides
Olive oil starts to solidify at __
Options
A : 1oC
B : 2oC
C : 3oC
D : 4oC
Soft metal lubricants are produced by using __
Options
A : purifying
B : thermal spraying
C : distillation
D : electroplating
Soft metals possess lubrication due to ___
Options
A : low plasticity
B : high plasticity
C : no plasticity
D : moderate plasticity
The cloud point is the index of the ___ temperature.
Options
A : Lowest
B : Highest
C : Reference
D : Infinity
The cloud point is used as __ control parameter.
Options
A : Quantity
B : Temperature
C : Speed
D : Quality
The crystal lattice of the inorganic lubricants has a ___ forming thin parallel planes.
Options
A : octagonal rings
B : hexagonal rings
C : pentagonal rings
D : trigonal rings
The lowest temperature expressed in multiple of 2oC at which the oil is observed to flow after cooled at prescribed conditions is called pour point.
Options
A : TRUE
B : FALSE
C : -
D : -
The temperature expressed in multiples of 1oC at which the haze of the wax crystal appears when the oil is cooled under prescribed conditions is called __
Options
A : Pour point
B : Cloud point
C : Oxidation stability
D : Acid number
Which of the following is not the inorganic lubricant?
Options
A : WS2
B : TiTe2
C : GaS
D : Pb
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